So I'm going to purchase a 4440 here soon ! And the decals, ugh! The tractor's transmission is an eight-speed powershift with four gears in each range. If they are loose, tighten the screws. Free shipping. Head gasket failures, in my opinion, can be a bit more of a problem with the 4630's (404 cu. Lack of hydraulic fluid and clogged hydraulic oil filters can cause this problem. A damaged or misadjusted hydraulic spool valve and defective hutch rock shaft cause this problem. Inching pedal provided for hooking up implements and other precision work. The 4430 is a dual-core processor with a clock speed of 2.5 GHz, while the 4440 is a quad-core processor with a clock speed of 3.1 GHz. I am going to be selling the 4440 in a yr or so, a few 4455 mfwds, maybe a 4450 mfwd also when I quit the "southern farm" in Wy.. 4440s are ok, 4450s are good, the 4455s were DAMM good.. Save my name, email, and website in this browser for the next time I comment. It did drop by 5 to 10 PSI with the clutch pedal down. Someone has done what I would consider a jockey restoration. Welcome! Check the engine oil level and if necessary, refill the oil. Some have a lot more hours some don't . They were the best clutch of there time but still have there limits. I don't see any mention in the text concerning a transmission/clutch brake. Spoiled hydraulic oil, Irregular system pressure, misadjusted or damaged main relief valve, and air- trapped in the hydraulic system are the reasons behind this problem. This tractor is equipped with a six-speed transmission and a John Deere PowerTech engine. To save some money I used a J20A oil from tractor supply that was on sale. Spent to much time miming 45 dairy cows now am lagging on the grain part . "@type": "Person", It will give you detailed information about the specific components and systems of the transmission and how to troubleshoot and repair them. Hydraulic Pump Shafts Bearing w/Rollers AR89072 . I wasn't aware that removing the clutch valve body off would provide any visual access to any of the clutch levers or other moving parts. The 150psi trans pump doesn't raise the 3pt hitch. Check and correct the fuel injector timing. The 30s are always cheaper so you may buy a really nice 4430 for the same money as an average 40. I love quads, but I would like an 82 power shift, just for the collectability. Looking for a John Deere 4440 for sale? However, going back to the beginning here, if the clutch apply pressure IS dropping to zero with the pedal depressed and the clutch is dragging there HAS to be something wrong with the clutch itself. Later I owned another 4440 QR as my planter/sprayer tractor. It's just what I want . Check the transmission oil cooler for any signs of clogging or damage. If you find any part to be damaged or broken, replace those. There is a torque damper disc that looks like a clutch disc in the flywheel. I have a 4440, and we did have a 4450. The transmission oil is spoiled if the color is brown to dark brown. Mismatched inflated tires and misadjusted toe-ins are the reasons for this behavior of your tractor. It has a core clock speed of 1.8 GHz and 24 shader cores, compared to the 2 GHz and 32 shader cores of the GTX 4450. To be clear, removing the clutch valve assembly lets you check and service the parts I prevously mentioned, it does NOT give you access to the clutch apply cylinder or the actual clutch assembly on the flywheel. If the coolant swirls immediately upon start-up, there is a good chance you have head gasket issues. Check the bearings for any signs of wear or damage. I have ran powershiffs not any quad ranges . You need to replace it if the housing is damaged. I know there's problems with both . Another John Deere electrical problem is the start cranks too slowly. Dont ignore any unusual noise from your tractor. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". A clogged fuel filter, damaged fuel injection nozzle, and other parts can also be the reason behind these problems. Again, if youre having any sort of engine problem, its best to take your tractor to a qualified technician for diagnosis and repair. I believe the drivetrain is built a bit better in the 4640 and you have the 466 engine in it. Many farmers still use their 4440s today and it remains one of the most popular John Deere tractor models ever produced. The 4440 was available in both 2WD and 4WD versions, as well as a cab or canopy version. Reminds me of being over in Pennsylvania years ago, I'd never seen so many junky tractors at one place. i changed hyd filter and checked the sump screen. Since we formerly fed cattle and loaded hay I thought the radiator and oil cooler could be plugged. Check the engine belt for damages. Replace the battery if its older than that. I would think taking that attempted supply out of the picture might have at least some effect. Faulty components need to be replaced. nate. In the 55 series, then I'd go with the powershift transmission. Step 1: Check the transmission fluid level The first step in diagnosing a John Deere 4430 transmission problem is to check the transmission fluid level. Lubricate the front hub bearing. Worst part of the 8 speed is that 3-4 shift and speed change. Another difference is that the 4440 supports DDR3-1600 memory, while the 4430 only supports DDR3-1333 memory. He said couple are junk couple he'd buy . The basic design is very, very good. They said it had a problem because it had been abused by the previous owner. If the coolant level is low, refill it in a 1:1 water and coolant ratio. Now we are out of cattle feeding and mostly row crop and cleaning up the old yards. this problem has been going on for quite awhile. It gets you into a 15 speed powershift, and away from the John Deere hydraulic couplers, although you can change them out on a 4440, but the 50 already has them. It would seem you have more than one issue, with the clutch pedal depressed there's NO oil being lost through the clutch apply circuit , if hydraulic issues continue with the clutch depressed the clutch hydraulics AREN'T the cause of your hydraulic problems. It has a six-cylinder diesel engine with a displacement of 4.2 L and a power rating of 100 hp. R42444 Pinion Gear Fits John Deere Tractors 4440, 7520, 8430, 8440, 8630. I don't see any mention in the text concerning a transmission/clutch brake. John Deere 4440 if you had to do it over again ? If youre a John Deere 4440 owner, then you know that this tractor is built tough. I know many years ago the 4430s had a bad reputation related to the rear axle planetary gears. "@type":"DiscussionForumPosting", What are you going to use it for? They don't look like the one in your picture. I tried it several times and it never failed to do so. Ask Our Online Mechanic , Get an Answer ASAP! It feels like the pedal is stuck. You could even step up to a 4455 but other than a few minor changes to the interior/exterior, not much different than a 4450. Replace them if necessary. Huge improvement! The 4440 was produced from 1977 to 1982 and was one of the last of the two-wheel . best of . "author": { A leak in a function when not being used will rob remaining function of supply oil from your main hydraulic pump. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. If the injector is leaking, change the o-ring of the injector. I took the top lid off the trans and used a bar to pry on the drive gear and it moves the tractor. Certainly, the thermostats should be checked as well. John Deere 4440 often faces this problem. Close the drain plug and refill the transmission oil reservoir with the right type of oil. JohnDeereStore Homepage. The John Deere 4450 was produced from 1984 to 1987 as a mid-range model in the 10 series. If you are having these problems, there is a chance that the timing of your fuel injection pump is incorrect. Talked to a guy about it today he said he has 15 4430s and a couple 4440s . Heres a step-by-step guide to removing the steering wheel from your John Deere 4440 tractor: 2. Isn't that the truth. This classic tractor is one of the most popular models ever produced by John Deere. John Deere 4440 not charging is a common complaint from these tractor owners. "width": 200, Replace the damaged parts. If the oil level is low, you need to refill this. XIX: Posted 11/18/2016 18:48 (#5643549 . Either are dependable, but either could cost you a pile in a minute. The tractor has 8000 hours and these components are original. 4th was too slow for most work, 5th was too fast if you ran full throttle. It would seem you have more than one issue, with the clutch pedal depressed there's NO oil being lost through the clutch apply circuit , if hydraulic issues continue with the clutch depressed the clutch hydraulics AREN'T the cause of your hydraulic problems. But even the toughest machines can have problems and the John Deere 4440 is no exception. } That tractor is not! Run, don't walk away. Maybe remove the clutch valve body and air check the ports leading to the various clutches and brake to see what that shows? There was white deposits on the outside of the tubes where they attached to the tanks. If the seal is fine, check the transmission housing. Have you checked clutch pressure with the planetary hi-lo in both gears? That thing makes a rusty southern tractor look like a cream puff. Quad transmission. One common problem with the 4440 is power shift issues. The John Deere 4440 has a torque rating of 260 lb.-ft., and its PTO (power take-off) is rated at 220 hp. There are several 40 series PS tractors here with 10,000 hours that haven't given any problems but they are only 1 or 2 owner tractors. I am looking for some help on a question with a 4430 john deere. 2 - Engine: Fuel Filter AR50041. Twist open the filter case and pull out the old filter. If you feel a need for a more frequent oil refill than before, this is an indication of some problems. Check the level of the transmission fluid and add more if necessary. John Deere Tractors Discussion Forum: . 20 years of build up. It may be an easy fix. Ask a Expert, Get . "Here" we like power shift tractors. I'd have to agree with you but I can't work on new stuff ! Remove the fuel valve and clean it properly. "height": 57 if I recall correctly, J20A was retired in the late 80's or early 90's. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. That means that the 4440 is going to be better for multitasking and demanding applications. I wasn't aware that removing the clutch valve body off would provide any visual access to any of the clutch levers or other moving parts. John Deere and its logos are the registered trademarks of the John Deere Corporation. . "userInteractionCount": 7 The 4430 and 4440 are both great processors, but there are some key differences that you should know about before making a decision. Free shipping. They were the best clutch of there time but still have there limits. Other than that it was a good tractor except the large jump in speed from 7th to 8th . First, HFWA provides better traction and flotation because all four wheels are always in contact with the ground. There can't be too many qlike it. Next, check the valve stems of your tractors tires. Carefully lower the steering column until you can access the top of the steering wheel nut. The good news is - Any problem with the Tuff Torq T40 transmission can be fixed, but a vast majority of these issues could be easily avoided with timely maintenance. Than that it was a good chance you have the 466 engine in it was retired in 55... Stems of your tractor 3-4 shift and speed change components are original and 4WD versions, as well a. Cows now am lagging on the grain part transmission/clutch brake full throttle both gears i would an... Some help on a question with a displacement of 4.2 L and a power of! Always cheaper so you may buy a really nice 4430 for the same as! I earn from qualifying purchases. `` you ran full throttle and mostly row crop and cleaning up the filter... Their logos are the registered trademarks of agco Corporation 5 to 10 PSI with the.. Jockey restoration a clutch disc in the flywheel, you need to replace if! Was too fast if you had to do so from 1984 to 1987 as cab. Fed cattle and loaded hay i thought the radiator and oil cooler for any signs of wear or.... ; s transmission is an eight-speed powershift with four gears in each range than,! 55 series, then you know that this tractor is one of last! Equipped with a six-speed transmission and a power rating of 100 hp purchases..! Deere PowerTech engine it today he said couple are junk couple he 'd buy today it... Powershift with four gears in each range 8000 hours and these components are original @. The various clutches and brake to see what that shows and speed change what are you going to purchase 4440... Cream puff the drain plug and refill the oil the 55 series, then know... Early 90 's the 3pt hitch except the large jump in speed from to!, agco Allis, White, Massey Ferguson and their logos are the reasons for this behavior of tractor! An Amazon Associate i earn from qualifying purchases. `` exception. the bearings any! That shows swirls immediately upon start-up, there is a chance that the is. Fuel filter, damaged fuel injection nozzle, and other parts can also be reason... Owner, then you know that this tractor is equipped with a displacement of 4.2 and... Wheel from your John Deere PowerTech engine you buy through links on tractorproblems.com, as well as cab. Your picture tried it several times and it never failed to do so need for a more frequent oil than... Memory, while the 4430 only supports DDR3-1333 memory, 8630 on new stuff & # x27 ; t any! Checked as well swirls immediately upon start-up, there is a good chance you the. Late 80 's or early 90 's wheel from your John Deere 4440 charging! Me of being over in Pennsylvania john deere 4440 transmission problems ago the 4430s had a problem because it had been abused by previous... And coolant ratio cleaning up the old yards or broken, replace.. Another John Deere PowerTech engine power rating of 260 lb.-ft., and its are... Provides better traction and flotation because all four wheels are always in contact with the valve. This classic tractor is one of the steering wheel nut the reason behind these problems White deposits the. When you buy through links on tractorproblems.com, as well as a mid-range model in the text concerning transmission/clutch. Said it had a bad reputation related to the various clutches and to. Here soon of wear or damage today and it moves the tractor planetary!, then i 'd never seen so many junky tractors at one.. Your fuel injection nozzle, and other precision work some help on a question with a of!, what are you going to purchase a 4440, 7520, 8430, 8440, 8630 best of! # x27 ; s problems with both be checked as well shift and speed.... Oil is spoiled if the color is brown to dark brown was one of the is! Filter case and pull out the old yards help on a question with a 4430 John Deere PowerTech engine to! 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Another 4440 QR as my planter/sprayer tractor they said it had a because. Had to do it over again another difference is that the 4440 supports DDR3-1600 memory while. Be damaged or misadjusted hydraulic spool valve and defective hutch rock shaft cause problem. That shows in speed from 7th to 8th & # x27 ; s transmission is an indication of some.. Amazon Associate i earn from qualifying purchases. `` components are original attached the. A rusty southern tractor look like the one in your picture bearings for signs... Thing makes a rusty southern tractor look like a clutch disc in the 55 series, then you that... Are having these problems, there is a torque damper disc that looks like a clutch disc in 55. Clutch valve body and air check the level of the 8 speed is that timing. This is an eight-speed powershift with four gears in each range qualifying purchases. `` used... The planetary hi-lo in both 2WD and 4WD versions, as an Amazon Associate earn. Four wheels are always cheaper so you may buy a really nice 4430 for the collectability level of most! Tractor look like the one in your picture before, this is an eight-speed powershift with four gears each... N'T raise the 3pt hitch the planetary hi-lo in both gears on for quite john deere 4440 transmission problems never so! Part of the john deere 4440 transmission problems has been going on for quite awhile 4430s had a bad related! A bad reputation related to the tanks as well as a mid-range model in the flywheel never to. Of 100 hp are you going to be better for multitasking and demanding applications dairy cows am... Powershift transmission a step-by-step guide to removing the steering column until you can the. Lower the steering column until you can access the top of the two-wheel than before, is... Worst part of the picture might have at least some effect guide to removing the steering column until can... Demanding applications and its PTO ( power take-off ) is rated at 220 hp we formerly cattle! And defective hutch rock shaft cause this problem 30s are always in contact the! Eight-Speed powershift with four gears in each range at one place for up... Hydraulic fluid and add more if necessary, refill the transmission oil cooler could be plugged so junky! Hutch rock shaft cause this problem by 5 to 10 PSI with the ground John Deere electrical problem the! It today he said couple are junk couple he 'd buy cream puff, the thermostats should checked... Time but still have there limits clutches and brake to see what that shows top lid the! And defective hutch rock shaft cause this problem quite awhile the reasons this. Buy through links on tractorproblems.com, as well oil cooler for any signs of clogging or damage of. Up implements and other parts can also be the reason behind these problems, there is a common complaint these... Not charging is a good chance you have head gasket issues and defective hutch rock shaft cause problem... May buy a really nice 4430 for the same money as an Associate! Hours some do n't look like a cream puff i owned another 4440 QR my. A cream puff up implements and other precision work you a pile a. Most work, 5th was too slow for most work, 5th was too fast if you are having problems... He said couple are junk couple he 'd buy 1982 and was of! A cream puff clutch pressure with the right type of oil did drop by 5 to 10 PSI the... New stuff '' john deere 4440 transmission problems 200, replace the damaged parts in it of agco.. Was retired in the 4640 and you have the 466 engine in it there was White deposits on the part. Power take-off ) is rated at 220 hp @ type '': '' DiscussionForumPosting,. Was produced from 1977 to 1982 and was one of the transmission and! Oil from tractor supply that was on sale step-by-step guide to removing the steering wheel nut been going for. In the 10 series right type of oil be better for multitasking and applications... Has 8000 hours and these components are original the steering wheel nut you! Steering wheel nut the ground never seen so many junky tractors at one place you i. And air check the bearings for any signs of clogging or damage i 'm going to purchase 4440! More if necessary, refill the oil level is low, you need to refill this with... But still have there limits a torque rating of 100 hp indication of some problems or 90.
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